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12102232222201 = 111692165019971
BaseRepresentation
bin1011000000011100010101…
…0000001010100111111001
31120211221222101001002020111
42300013011100022213321
53041240332422102301
641423404433224321
72356233411402322
oct260070520124771
946757871032214
1012102232222201
113946589648540
1214355b11020a1
1369a30a803264
142dba732a7449
1515ec180de551
hexb01c540a9f9

12102232222201 has 8 divisors (see below), whose sum is σ = 13203215594208. Its totient is φ = 11001378924000.

The previous prime is 12102232222133. The next prime is 12102232222219. The reversal of 12102232222201 is 10222223220121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12102232222201 - 215 = 12102232189433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12102232222271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32323855 + ... + 32696116.

It is an arithmetic number, because the mean of its divisors is an integer number (1650401949276).

Almost surely, 212102232222201 is an apocalyptic number.

12102232222201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12102232222201 is a deficient number, since it is larger than the sum of its proper divisors (1100983372007).

12102232222201 is a wasteful number, since it uses less digits than its factorization.

12102232222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65036903.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12102232222201 its reverse (10222223220121), we get a palindrome (22324455442322).

The spelling of 12102232222201 in words is "twelve trillion, one hundred two billion, two hundred thirty-two million, two hundred twenty-two thousand, two hundred one".

Divisors: 1 11 16921 186131 65019971 715219681 1100202929291 12102232222201